Yersinia is a network tool designed to take advantage of some weaknesses
in different network protocols. It pretends to be a solid framework for
analyzing and testing the deployed networks and systems.

Attacks for the following network protocols are implemented:

   * Spanning Tree Protocol (STP)
   * Cisco Discovery Protocol (CDP)
   * Dynamic Trunking Protocol (DTP)
   * Dynamic Host Configuration Protocol (DHCP)
   * Hot Standby Router Protocol (HSRP)
   * IEEE 802.1Q
   * IEEE 802.1X
   * Inter-Switch Link Protocol (ISL)
   * VLAN Trunking Protocol (VTP)
